Dr. Yaniv Zager , MD
Colon & Rectal Surgery • Worcester, MA
Professional Overview & Biography Verified Profile Summary
Dr. Yaniv Zager, MD is a certified Colon & Rectal Surgery practicing in Worcester, MA. With approximately 10 years of clinical experience since completing medical education in 2016, Dr. Zager delivers high-quality medical care to the local community at 67 BELMONT ST.
Dr. Zager is affiliated with Umass Memorial Medical Group Inc and accepts Medicare assignment.
Practice Location & Contact Primary Location
67 Belmont St
Worcester, MA 016052657
Medicare Profile & Education
Other
2016
✓ Accepts Assignment
In-Person Only
Specialty Benchmarks & Practice Insights
Comparative analytics for Colon & Rectal Surgery in Worcester, MA
Practicing in Worcester, MA (56 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Clinical Seniority & Experience Comparison
Medical Specialties & State Licenses
CMS Verified: 2025-09-29NUCC Taxonomy Code: 208C00000X
A colon and rectal surgeon is trained to diagnose and treat various diseases of the intestinal tract, colon, rectum, anal canal and perianal area by medical and surgical means. This specialist also deals with other organs and tissues (such as the liver, urinary and female reproductive system) involved with primary intestinal disease.
Hospital & Practice Group Affiliations
Umass Memorial Medical Group Inc
67 Belmont St, Worcester, MA 016052657
Phone: 5083348996
Secondary Practice Locations
2501 N Orange Ave Ste 235
Orlando, FL 328044659
Phone: 3214682656
21 Eastern Ave
Worcester, MA 016053094
Phone: 5083348195
28 Newton St
Southborough, MA 017721215
Phone: 5083348195
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Surgery
Doctor of Medicine (M.D.)
Colon & Rectal Surgery
Doctor of Osteopathic Medicine (D.O.)
Nurse Practitioner
Nurse Practitioner
Surgery
Doctor of Medicine (M.D.)
Colon & Rectal Surgery
Doctor of Medicine (M.D.)
Physician Assistant
Physician Assistant (Certified)
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Colon & Rectal Surgery (License #1024390 in MA)
Registered at 67 BELMONT ST, WORCESTER, MA 016052657 (Tel: 5083348195)
Registered at PO BOX 415348, BOSTON, MA 022415348
NPI status registered as active in NPPES database
Registered at 2501 N ORANGE AVE STE 235, ORLANDO, FL 328044659 (Tel: 3214682656)
Registered at 413 NAVARRE WAY, ALTHAMONTE SPRINGS, FL 32714
Recorded as YANIV ZAGER, MD
Student in an Organized Health Care Education/Training Program
First registered as active Individual Practitioner in NPPES Database.
Patient & Community Reviews
Verified patient ratings, medical care experiences, and facility photos
Sign in to leave a review for Dr. Yaniv Zager
Only verified registered users can submit ratings, post feedback, and upload facility photos.
NPI Administrative Meta
Mailing Address
Po Box 415348
Boston, MA 022415348
This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.